<p>When it comes to safeguarding your electrical systems, the SDN Series Surge Protection Device offers a reliable and robust solution for industrial and commercial applications. Designed with precision, this device effectively mitigates the risks associated with voltage surges, ensuring the longevity and reliability of your equipment.</p><p>The SDN Series is built to handle a rated voltage of 275 VAC between line and neutral (L-N), and 255 VAC from neutral to protective earth (N-PE). It boasts an impressive rated current capacity of 150 kA for both L-N and N-PE connections, making it well-suited for environments prone to high surge levels.</p><p>Operating across three phases, this device integrates seamlessly into existing setups using a shunt connection type. Its IP20 degree of protection ensures it is safe from fingers or similar objects, providing peace of mind in busy settings. Installation is straightforward thanks to its DIN rail mounting capability—a standard feature that simplifies integration into various electrical panels.</p><p>In terms of dimensions, the SDN Series measures 80 mm in width, 141 mm in height, and has a depth of 69 mm. These compact measurements allow for efficient use of space within control cabinets or distribution boards without compromising on performance.</p><p>One standout feature is its wide operational temperature range from -40&#176;C to 70&#176;C. This flexibility ensures consistent performance in diverse environmental conditions—whether you’re dealing with extreme cold or intense heat.</p><p>Compliance with key standards like IEC 61643-11, AS/NZS 1768, UL 1449, and IEEE 62.41.2 underscores the quality and reliability built into each unit. These certifications guarantee that the product meets stringent international safety criteria while aligning with Australian standards.</p><p>For those concerned about voltage protection levels during surges, this device offers a voltage protection level capped at just 1.45 kA (L-N). Additionally, it can handle lightning impulse currents up to 18.75 kA (L-N) and an even more robust capacity of up to 30 kA (N-PE).</p><p>Overall, if you&#39;re looking for a dependable surge protection solution that combines efficiency with compliance across multiple standards—ensuring both safety and performance—the SDN Series Surge Protection Device stands out as an excellent choice for professionals seeking durable solutions tailored to demanding environments.</p>